<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>两栏布局，左右固定</title>
    <style>
        body{
            font-size: 18px;
            min-width: 600px;
        }
        .container{
            width: 1000px;
            overflow: hidden;
        }
        .left{
            width: 200px;
            height: 200px;
            float: left;
            background-color: #f00;
            color: #fff;
        }
        .right{
            width: 790px;
            height: 200px;
            float: right;
            background-color: #0ff;
            color: #fff;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="left">左侧固定</div>
    <div class="right">右侧固定</div>
</div>
</body>
</html>